Kissing has meant different things to different people throughout history.
When you kiss, your body initiates a complex chemical reaction that impacts both your physical and mental state. Kissing on the Mouth
: A first kiss can act as a "litmus test" for a relationship. Through saliva exchange, individuals can subconsciously pick up on hormonal and immune system signals that help determine long-term compatibility. Health Benefits : Kissing has meant different things to different people